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--- Libc/Libc-391/ppc/sys/getpid.s
+++ Libc/Libc-262/ppc/sys/getpid.s
@@ -3,57 +3,51 @@
*
* @APPLE_LICENSE_HEADER_START@
*
- * This file contains Original Code and/or Modifications of Original Code
- * as defined in and that are subject to the Apple Public Source License
- * Version 2.0 (the 'License'). You may not use this file except in
- * compliance with the License. Please obtain a copy of the License at
- * http://www.opensource.apple.com/apsl/ and read it before using this
- * file.
+ * The contents of this file constitute Original Code as defined in and
+ * are subject to the Apple Public Source License Version 1.1 (the
+ * "License"). You may not use this file except in compliance with the
+ * License. Please obtain a copy of the License at
+ * http://www.apple.com/publicsource and read it before using this file.
*
- * The Original Code and all software distributed under the License are
- * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * This Original Code and all software distributed under the License are
+ * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
- * Please see the License for the specific language governing rights and
- * limitations under the License.
+ * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the
+ * License for the specific language governing rights and limitations
+ * under the License.
*
* @APPLE_LICENSE_HEADER_END@
*/
#include "SYS.h"
+ .data
+ EXPORT(__current_pid)
+ .long 0
- .data
- .globl __current_pid
- .align 2
-__current_pid:
- .long 0
-
-MI_ENTRY_POINT(_getpid)
+TEXT
+LEAF(_getpid)
#if defined(__DYNAMIC__)
- mflr r0 // note we cannot use MI_GET_ADDRESS...
- bcl 20,31,1f // ...because we define __current_pid
+ mflr r0
+ bcl 20,31,1f
1:
mflr r5
mtlr r0
addis r5, r5, ha16(__current_pid - 1b)
addi r5, r5, lo16(__current_pid - 1b)
#else
- lis r5,hi16(__current_pid)
+ lis r5,ha16(__current_pid)
ori r5,r5,lo16(__current_pid)
#endif
- lwz r3,0(r5) // get the cached pid
- cmpwi r3,0 // if positive,
- bgtlr++ // return it
+ lwz r3,0(r5) // get the cached pid
+ cmpwi r3,0 // if positive,
+ bgtlr+ // return it
SYSCALL_NONAME(getpid, 0)
lwarx r4,0,r5 // see if we can cache it
- cmpwi r4,0 // we can't if there are any...
- blt-- 1f // ...vforks in progress
+ cmpwi r4,0 // we cant if there are any
+ bltlr- // vforks in progress
- stwcx. r3,0,r5 // ignore cache conflicts
- blr
-1:
- li r6,-4 // on 970, cancel the reservation using red zone...
- stwcx. r3,r6,r1 // ...to avoid an errata
- blr
+ stwcx. r3,0,r5 // ignore cache conflicts
+ blr
+END(_getpid)